PLATFORM_PRIVATE_SPI_METHODS_t platform_private_software_spi_methods;
platform_private_software_spi_methods is a set of methods to drive an SPI bus using software. If you use the Platform SPI framework, you can set the methods member of an SPI bus in the PLATFORM_PRIVATE_SPI_CONFIGURATION_t to platform_private_software_spi_methods and the Platform SPI framework will supervise the software SPI bus.
platform_private_software_spi_methods returns a standard status code.